Version 1.1

now support blockwise movement.
complete code rewritten and many improvement, especially line up/down move now much faster than older version.
Version 1.2: [bugfix] count did not work for some direction.
Version 1.3: bug fix, error when g:textmanip_enable_mappings is not defined.
Version 1.8

Support  replace-mode, which overwrite area and write back when selection pass that area.
Code clean up/ bug fix.